EP 4135894 A1 20230222 - PHOTOCATALYTIC AIR PURIFICATION AND DISINFECTION COMPOSITION AND SYSTEM
Title (en)
PHOTOCATALYTIC AIR PURIFICATION AND DISINFECTION COMPOSITION AND SYSTEM
Title (de)
PHOTOKATALYTISCHE LUFTREINIGUNGS- UND DESINFEKTIONSZUSAMMENSETZUNG UND SYSTEM
Title (fr)
COMPOSITION ET SYSTÈME DE PURIFICATION ET DE DÉSINFECTION D'AIR PHOTOCATALYTIQUE
Publication
Application
Priority
- US 202063008891 P 20200413
- IL 2021050420 W 20210413
Abstract (en)
[origin: WO2021209991A1] A combination of bismuth oxyhalides is provided, which is a photooxidant, antibacterial and antiviral. The combination of bismuth oxyhalides is added to a filter medium (e.g., a multistage filter) to decompose VOCs and/or eliminate bacteria and/or viruses. Suitable designs of multistage filters are also provided.
IPC 8 full level
B01J 35/00 (2024.01); B01J 27/06 (2006.01); B01J 27/08 (2006.01); B01J 27/10 (2006.01); C01G 29/00 (2006.01); F24F 8/167 (2021.01)
CPC (source: EP IL US)
A61L 9/18 (2013.01 - US); B01J 21/18 (2013.01 - US); B01J 23/18 (2013.01 - EP IL); B01J 27/06 (2013.01 - EP IL); B01J 27/10 (2013.01 - US); B01J 35/39 (2024.01 - EP IL US); B01J 35/56 (2024.01 - US); B01J 35/58 (2024.01 - US); B01J 35/60 (2024.01 - EP IL); B01J 35/613 (2024.01 - EP IL); B01J 35/647 (2024.01 - EP IL); B01J 37/0018 (2013.01 - EP IL); B01J 37/031 (2013.01 - EP IL); A61L 2209/12 (2013.01 - US); A61L 2209/14 (2013.01 - US); A61L 2209/22 (2013.01 - US); Y02A 50/20 (2018.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021209991 A1 20211021; AU 2021254891 A1 20221208; CN 115379898 A 20221122; EP 4135894 A1 20230222; EP 4135894 A4 20240605; IL 296405 A 20221101; JP 2023520822 A 20230519; US 2023051381 A1 20230216
DOCDB simple family (application)
IL 2021050420 W 20210413; AU 2021254891 A 20210413; CN 202180028069 A 20210413; EP 21788054 A 20210413; IL 29640522 A 20220912; JP 2022562091 A 20210413; US 202217963073 A 20221010